TG and schizophrenia: Cases were younger, had lower BMI and were more likely to smoke, drink alcohol less frequently, use antipsychotics, other psychotropics, and gonadal hormones; otherwise, the groups were similar in regard to activity level, previous fracture, falls, self-reported schizophrenia, and use of adrenal steroid hormones, thyroid hormones, anti-fracture agents, and calcium and vitamin D (Table 2).